What is an enzyme?
1
A catalyst that breaks down
large molecules
2
A catalyst that speeds up a
reaction
3
A biological catalyst / substance
that speeds up chemical
reactions

Answers

Answer 1

Answer:

An enzyme is a biological catalyst and is almost always a protein.

Answer 2

Answer:

3

Explanation:

an enzyme is a biological substance which 99% of which are proteins and the rest are made up of nucleotides. Also, they speed up chemical reactions but keep in mind that they will remain when the reaction is finished.


Related Questions

Which color is a very hot main sequence star most likely to have?
A: yellow
B: red
C: blue
D: orange

Answers

blue is the answer yeah

7. What system in animals has the transport of nutrients and other materials as its main
function?

A. Circulatory
B. Nervous
C. Endocrine
D. Integumentary

Answers

Answer:

Circulatory System

Explanation:

The Circulatory System transports oxygen, carbon dioxide, nutrients, waste products, immune components, and hormones. Major organs include the heart, capillaries, arteries, and veins. The lymphatic system also transports excess fluids to and from the circulatory system and transports fat to the heart.

why does deforestation occur​

Answers

Answer: deforestation occurs because we need wood for our different uses, hence we cut down trees for them.Examples of uses-making wooden furniture, finding place for new infrastructures etc.

What is net force on each item? Type in the number and select the direction from the units.
6N
3N
→ 5N
4N
4N
»
2N

Answers

Answer:

Explanation: the image on the left is 4up and the image on the right is 2 right

Brainliest to best answer . . . Spider plant has plantlets and all of the plantlets are identical to the parent plant.



A. Sexual Reproduction
B. Asexual Reproduction

Answers

Answer: Both.

Explanation: Plants produce both asexually and sexually. If they produce asexually, they will use mitosis to produce offsprings. Roots can rise up to new plants or they can propagate by budding or cutting. Like a plant's root can be attached to another plant; that energy from the plant that is attached will get it. If a plant produces sexually, it will grow seeds, and those seeds will turn into a fruit.

PLEASE SOMEONE ANSWER!!Name three ways that your life would be different if cells didn’t divide.

Answers

Answer:

1. Without it, you could make no new cells. The cells in most of your body would wear out very quickly, greatly shortening your life.

2. No cell growth, no cell reproduction

3. DNA or genetic material would not be able to be passed on.

Explanation:

Answer:

There would be no growth or reproduction of more cells, the cells you have would wear out very quickly ultimately shortening your life, and genetic dna wouldnt be passed on.

Can anyone help plz quickly

Answers

Answer:

They have 6 legs!

Explanation:

All the bugs on the right of the spider all have 6 legs based on the chart!

Hope this helps!

Answer:

either curly antennae or 6 legs.

I suggest you to go for 6 legs.

think before you answer xd❤️

What is the most important renewable resource ( In your opinion) and why? What is the most important non-renewable resource (again, in your opinion) and why? Please don't copy and paste.

Answers

Answer:

Renewable: Solar Power

Non-Renewable: Fossil Fuels

Explanation:

I think the most important renewable resource is solar power because it is useable in many areas easily.

I think the most important non-renewable resource is fossil fuels because they can be mass exported and they are cheap.

(please give me my first brainliest thanks!)

Which is NOT a role of the respiratory system(select all that apply)
a. Taking in oxygen from the external environment
b. Moving air into the trachea and down the bronchi
c. Removing carbon dioxide from the alveoli
d. Transporting glucose to the cells

Answers

Answer:

d. Transporting glucose to the cells

Explanation:

Help me please due today

Answers

Answer:

It is possible if 1 or both parents have the blue-eyed recessive allele

Explanation:

It works both ways.

B=Brown-Eyed Dominant Allele

b=Blue-Eyed Recessive Allele

Solution 1:

Bb x Bb

Using a Punnett Square (You can look up "Punnett Square calculator" online to find an example) you can find that there is a 25% chance for BB alleles in the offspring, 50% chance for Bb, and 25% chance for bb.

This shows it's possible for an offspring to have blue-eyes.

Solution 2:

BB x Bb

Using a Punnett Square you can find that there's a 50% chance for BB alleles in the offspring and a 50% chance for Bb.

This shows that it's possible for an offspring to have blue-eyes.

Answer:

Give the person above Brainliest. They did it.

Explanation:

Controlled scientific experiments include variables. One kind of variable is an independent variable (test variable) and the other kind is a dependent variable (outcome variable.) Which statement best describes the difference between these variables?

A.
The dependent variable does not change and the independent variable does change.

B.
The dependent variable does not change and the independent variable does not change.

C.
The dependent variable is the control and the independent variable is the result.

D.
The dependent variable changes due to the changes made to the independent variable.

Answers

D. The dependent variable will change based on the value of the independent variable

The dependent variable changes due to the changes made to the independent variable is the statement that best describes the difference between these variables. So, the correct option is D.

What do you mean by Variables?

Variables may be defined as those components whose values may be changed during the course of the experiments.

The variations in the dependent variable rely on the value of independent variables. According to the independent variable, the values of dependent variables are met.

Therefore, the dependent variable changes due to the changes made to the independent variable is the statement that best describes the difference between these variables. So, the correct option is D.

To learn more about Variable in experiments, refer to the link:

https://brainly.com/question/347133

#SPJ2

I’m giving Brainly...

Why should we recycle in a complete sentence?

Answers

Answer:

We should recycle to keep our earth clean and global warming down, it's the least we can do.

Answer:

We should recycle because plastic water bottles can kill precious animals may be harmed by these plastic surroundings. Picture down below...

Explanation:"Recycling prevents the emissions of many greenhouse gases and water pollutants, and saves energy." said by go.ogle!

whats the Function and the Structure of the postsynaptic?

Answers

Wasazuki was here...

Help with this please

Answers

Answer:

ok sike i lied you thought i tried

Explanation:

Work backwards: if you find an offspring that is not genetically identical to its parent's organism, what type of reproduction created it? why?

Answers

Answer:

The organism was created via sexual reproduction.

Explanation:

If it were genetically identical to its parent, then that would've meant that it was created asexually. In sexual reproduction, the offspring's DNA is more or less a combination of both parents' DNA.

Practice Properties:
la. Describe the sound. I
1b. Describe properties.
1c. How many waves are in the image?

Answers

? What image? I think u need to add the image

why is oxygen important in aerobic respiration

Answers

Answer:

Oxygen is the final electron acceptor at the end of the electron transport chain of aerobic respiration. In the absence of oxygen, only a few ATP are produced from glucose. In the presence of oxygen, many more ATP are made.

Answer:

Oxygen is the final electron acceptor therefor its very important

Explanation:

The final stage of aerobic respiration which involves oxygen makes the most ATP since i believe it makes 32 ATP. Therefor its very important

How would Darwin’s explanation of long necks in giraffes differ from Jean Baptiste Lamarck’s explanation of the same trait?

Answers

According to Darwin's theory, giraffes that happened to have slightly longer necks and limbs would have a better chance of securing food and thus be able to have more offspring -- the "select" who survive. Conversely, in Lamarck's view, a structure or organ would shrink or disappear if used less or not at all.

The hierarchy of traits is a structured progression of personality that begins with a few higher-order traits that result in several lower-order traits, determining a person's response in a specific situation. True or False? ​

Answers

Answer:true

Explanation:

Answer:true!

Explanation:

This is for today I need help on this someone help me pls!!!

Answers

Question 1.

Complementary Strand: TTA ATC CGC TGC

mRNA Strand: AAU UAG GCG ACG

Amino Acid Sequence: Asn-stop-Ala-Thr (doesn't look right, because it didn't have the universal start codon and also had a premature stop codon, but to be fair, mutations happen hahaha)

Question 2.

Complementary Strand: ATT GGC TAT CCT

mRNA Strand: UAA CCG AUA GGA

Amino Acid Sequence: Leu-Pro-Tyr-Gly

A student hypothesized that bread mold would grow faster in a dark environment than a well-lit environment. She took four slices of bread from the same loaf, sprayed each with the same amount of water, and sealed them inside plastic bags. She kept two slices on the kitchen counter for six days. She kept the other two slices in a cardboard box inside her pantry for six days. She measured mold growth every two days. The table shows her data.

Based on the results of the experiment, how should the hypothesis be refined?

A. Bread mold cannot grow in a dark environment.
B. The rate of bread mold growth increases with exposure to light.
C. A wooden box will provide more darkness than a cardboard box.
D. The more moisture a slice of bread receives, the more mold it will support.

Answers

The answer is A I believe

Answer:

it is:High moisture and low temperature encourage mold to grow.

Explanation:i took the quiz hope u pass :D

What is the name of the type of evolutionary change demonstrated by the change color of the moth population ?

Answers

Answer:

The peppered moth

Explanation:

''The peppered moth is an evolutionary instance of directional colour change in the moth population as a consequence of air pollution during the Industrial Revolution.''

The Galapagos island has a variety of tortoises with different physical characteristics. Can a Domed tortoise survive that lives on Isabella survive on the Island of Espanola? Explain.

Answers

Explanation:

Shell size and shape vary between populations. On islands with humid highlands, the tortoises are larger, with domed shells and short necks; on islands with dry lowlands, the tortoises are smaller, with "saddleback" shells and long necks.

Answer:

Probably not. This is because the islands at Galapagos islands are all diverse and the turtles that live on each island have characteristics that help them survive on their island and not any other island so if you were to move one of the turtles locations it probably wouldn't survive because it doesnt have the needed characteristics do survive.

Explanation:

Which of the following is not an environment factor affecting a well balanced physiology?
A)
temperature
B)
distance from the ozone layer
C)
altitude
D)
humidity
E)
number of sunny days

Answers

Answer:

B) distance from the ozone layer

Explanation:

The lesson states that environmental factors affecting a well balanced physiology are:

climatetemperature humidity number of sunny daysaltitude

Assignment
Active
Writing About a Factor that Decre
Describe an environmental factor that could
influence natural selection and decrease genetic
diversity. Pick a specific example to illustrate your
point

Answers

Answer:

camoflauge and predation, say that a bird likes to eat a species of insects. some of the insects are green and others are black. since the bird will easily spot the black ones first against a green leaf, the black insect population will die out, and only green insects get to reproduce and in turn only produce green insects. this decreases the frequency of genes that make them black

Explanation:

Please hurry!!!

Identify the neurons described below.



are activated in the brain and spinal cord in order to send messages in response to the stimuli of touching the sharp object


cause you to pull your hand away from the sharp object


are activated first when you touch a sharp object

Answers

Answer:

The correct answer is:

1. interneurons, 2. motor neurons, and 3. sensory neurons.

Explanation:

There are three types of neurons that help in providing information of the external environment or stimuli to the brain and have an appropriate response according the stimuli. These three neurons are; sensory neurons, motor neurons, and interneurons.

Sensory neurons are the neurons that carry the signal or information of the stimulus which is activated first when you touch a sharp object, Interneurons are the neurons that are present in the brain and spinal cord when activated to send messages in response to the stimuli of touching the sharp object, motor neurons are the neurons is carry the response signals from the brain and spinal cord to the muscle as it cause you to pull your hand away from the sharp object

Answer:

1. Interneurons 2. motor neurons 3. sensory neurons

Explanation:

This is the correct order for this question on the edge assignment. Before you b*tch about it being wrong, please check and make sure you aren't on the question before this which has a the same answer choices in a different order.

Match each item with the process that provides its energy.

Hydropower

Water cycle

Sun

?

Photosynthesis

Fossil fuels

?

Nuclear fusion

Plants

?

Plant life decay

Answers

Answer:

A. Hydropower(Water cycle)

B. Plants(Photosynthesis)

C. Sun(Nuclear fusion

D. Fossil fuels(Plant life decay)

Explanation:

Hydropower can be regarded as water power which as a result of energy gotten from running water i.e water cycle

Plants are multicellular organisms and they can produce their food on their own, they utilize the process of photosynthesis.

Nuclear fusion involves coming together of two atomic nuclei , energy is involved

.

fossil fuel is one that is formed as a result of decomposition of dead organisms of many years and it involves some cycle of plants or animals decay

Answer:

hydropower = water cycle

sun = nuclear fusion

fossil fuels = plant life decay

plants = photosynthesis

Explanation:

Give an example, from any biome, of how two types of organisms may interact with each other in the following ways:
predator/ prey

Answers

Answer:

Summary. Species interactions within ecological webs include four main types of two-way interactions: mutualism, commensalism, competition, and predation (which includes herbivory and parasitism). Because of the many linkages among species within a food web, changes to one species can have far-reaching effects.

Explanation:

Help me with this please

Answers

Answer:

1,307.75

Explanation:

first: (10x86) + (6.25×163) - (5×82) - 161

(860)+ (1,018.75)-(410)-161

1,468.75-161=

1,307.75

Remember to calculate the nearest whole number

What accounts for 30-35% for the environmental causes of cancer?

Answers

Answer:

Lifestyle factors (nutrition, tobacco use, physical activity)

Explanation:

The cdc said

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A 40.0-kg packing case is initially at rest on the floor of a 1500-kg pickup truck. The coefficient of static friction between the case and the truck floor is 0.30, and the coefficient of kinetic friction is 0.20. Before each acceleration given below, the truck is traveling due north at constant speed. Find the magnitude and direction of the friction force acting on the case (a) when the truck accelerates at 2.20m/s22.20m/s 2 northward and (b) when it accelerates at 3.40m/s23.40m/s 2 southward. Write about awayhowyou have used mathematics inside or outside of school. *Plsss help it is important PLEASE HELP ME!!!!!!!!!!!!!Write an inequality for the sum of twice a number and 5 is at most 15. Use y as the variable. Why is it important to have the correct atomic number when identifying an atom/element? Choisis la conjugaison correcte pour completer la phrase (au conditionnel) 1. Il ne (payer) pas pour le repaspayraitpairaitpayeraitpaerait2. Elle (detester) un voyage en bus.detesteraitdetesterraitdetestraitdetestait write a letter to your cousin telling him about your friend Bart uses 3/12 cup milk to make muffins. Write a fraction that is equivalent to 3/12 pls help out! XYZ has vertices X(3. -4), Y(6, 5), and Z(8, -2).find the coordinates of the vertices of X'Y'Z after a dilation of XYZ by a scale factor of 4 PLSSS HELPThe Democratic Party is known for mostly havingmoderate views conservative views extreme views liberal views Whats the correct answer Simplify the expression Find all the real solutions of x^3 2x^2 5x + 6 = 0. Are these triangles similar? Why?A. Yes, SSS~ PostulateB. Yes, SAS~ PostulateC. Yes, AA~ PostulateD. No, they are not similar. A cylinder has volume 45 pi and radius 3. What is its height? 3. Which of the following is a not vertebrate?a. frog b. birds c.reptiles d.insects A tower 15m high casts a shadow 30m long. A nearby telephone pole casts a shadow 16m long. Find the height of the telephone pole. Plz show ur work, thx slatttttt What is the area of the composite figure? What is a logical appeal?an appeal that is based on moral responsibilityan appeal that is based on feelings and ideasan appeal that is based on common sense and factsan appeal that is based on facts and emotions What effect might the shift from cottages to factories have onthe lives of textile workers and on towns and cities? Solve for x in the diagram below.(2x + 45)